Package io.jmix.data.impl.jpql

Class QueryTree

java.lang.Object

io.jmix.data.impl.jpql.QueryTree

public class QueryTree
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected IdVarSelector	idVarSelector
protected DomainModel	model
protected String	queryString
protected org.antlr.runtime.tree.CommonTree	tree

Constructor Summary

Constructors

Constructor	Description
QueryTree(DomainModel model, String query)
QueryTree(DomainModel model, String query, boolean failOnErrors)

Method Summary

Modifier and Type	Method	Description
protected <T> Stream<T>	generateChildrenByClass(org.antlr.runtime.tree.CommonTree commonTree, Class<T> clazz)
org.antlr.runtime.tree.CommonTree	getAstFromNode()
org.antlr.runtime.tree.Tree	getAstGroupByNode()
Stream<IdentificationVariableNode>	getAstIdentificationVariableNodes()
Stream<JoinVariableNode>	getAstJoinVariableNodes()
org.antlr.runtime.tree.Tree	getAstOrderByNode()
SelectedItemsNode	getAstSelectedItemsNode()
Stream<SelectedItemNode>	getAstSelectedNodes()
Stream<PathNode>	getAstSelectedPathNodes()
org.antlr.runtime.tree.CommonTree	getAstTree()
WhereNode	getAstWhereNode()
List<ErrorRec>	getInvalidIdVarNodes()
DomainModel	getModel()
String	getQueryString()
QueryVariableContext	getQueryVariableContext()
String	getVariableNameByEntity(String entityType)
<T extends org.antlr.runtime.tree.TreeVisitorAction> T	visit(T visitor)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

queryString

protected String queryString

model

protected DomainModel model

idVarSelector

protected IdVarSelector idVarSelector

tree

protected org.antlr.runtime.tree.CommonTree tree

Constructor Details

QueryTree

public QueryTree(DomainModel model,
 String query)

QueryTree

public QueryTree(DomainModel model,
 String query,
 boolean failOnErrors)

Method Details

getModel

public DomainModel getModel()

getQueryString

public String getQueryString()

getQueryVariableContext

public QueryVariableContext getQueryVariableContext()

getInvalidIdVarNodes

public List<ErrorRec> getInvalidIdVarNodes()

getAstTree

public org.antlr.runtime.tree.CommonTree getAstTree()

getVariableNameByEntity

public String getVariableNameByEntity(String entityType)

getAstFromNode

public org.antlr.runtime.tree.CommonTree getAstFromNode()

Returns:

returns tree for FROM statement

getAstIdentificationVariableNodes

public Stream<IdentificationVariableNode> getAstIdentificationVariableNodes()

Returns:

returns list of identification variable nodes (entityName entityAlias) from FROM statement

getAstJoinVariableNodes

public Stream<JoinVariableNode> getAstJoinVariableNodes()

Returns:

returns list of join variable nodes (JOIN entityName entityAlias ON clause) from FROM statement

getAstSelectedItemsNode

public SelectedItemsNode getAstSelectedItemsNode()

Returns:

returns tree for SELECT statement

getAstSelectedNodes

public Stream<SelectedItemNode> getAstSelectedNodes()

getAstSelectedPathNodes

public Stream<PathNode> getAstSelectedPathNodes()

getAstWhereNode

public WhereNode getAstWhereNode()

Returns:

returns tree for WHERE statement

getAstGroupByNode

public org.antlr.runtime.tree.Tree getAstGroupByNode()

Returns:

returns tree for GROUP BY statement

getAstOrderByNode

public org.antlr.runtime.tree.Tree getAstOrderByNode()

Returns:

returns tree for ORDER BY statement

visit

public <T extends org.antlr.runtime.tree.TreeVisitorAction>
T visit(T visitor)

generateChildrenByClass

protected <T> Stream<T> generateChildrenByClass(org.antlr.runtime.tree.CommonTree commonTree,
 Class<T> clazz)